CN208330788U - A kind of rotatable 360 degree of cold-hot wind air supply devices of novel irrotationality - Google Patents
A kind of rotatable 360 degree of cold-hot wind air supply devices of novel irrotationality Download PDFInfo
- Publication number
- CN208330788U CN208330788U CN201820155624.4U CN201820155624U CN208330788U CN 208330788 U CN208330788 U CN 208330788U CN 201820155624 U CN201820155624 U CN 201820155624U CN 208330788 U CN208330788 U CN 208330788U
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- cold
- hot wind
- air supply
- spherical surface
- flabellum
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/54—Free-cooling systems
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- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The utility model discloses a kind of novel rotatable 360 degree of cold-hot wind air supply devices of irrotationality, including air supply device, cold and hot wind apparatus and running gear, running gear includes support baseboard, telescopic mast, traveling wheel and cold-hot wind pedestal, cold and hot wind apparatus lower part point includes cold and hot wind box, ice cube adding mouth is provided on cold and hot wind box, cooling liquid outlet and control cabinet, cold-hot wind box house is provided with heat exchanger tube, coolant liquid, rotary shaft and stirring rod, the upper part of cold and hot wind apparatus includes the second heater strip and the second filter pad, air supply device includes the first flabellum, second flabellum, first spherical surface deflector, second spherical surface deflector, baffle and translucent cover.The utility model is simple and reasonable, easy to use, and cooling or temperature rise effect are good, the blowing range for providing 360 degree has height adjusting function and transfer movement function, realizes the wet function of indoor aerating body, it realizes that production cost is low without fan-leaf fan partial function, marketing is suitble to use.
Description
Technical field
The utility model relates to a kind of New Type of Fan field, specifically a kind of novel rotatable 360 degree of cold-hot winds air-supply of irrotationality
Device.
Background technique
Conventional fan refers to that hot day takes cool apparatus so as to raw wind, and electric fan is the device that air-flow is generated with electric drive, interior
The fan of configuration, which is powered, carries out rotation chemical conversion natural wind later to achieve the effect that enjoy the cool, while being carried out by fan pendulous device
The blowing range of fan expands, with technology continuous research and development and innovate, air cooler also gradual perfection and application, but air cooler
There are problem to be for large area refrigeration effect be not very well, and blowing range is smaller compared with conventional fan, does not humidify function
Can, while air cooler is difficult to be suitable for dining table and party fan, therefore provides that a kind of function is more complete, and the scope of application is more
Extensively, blowing range is reasonable, cooling or the good air supply device of heating effect.
Utility model content
The purpose of this utility model is to provide a kind of novel rotatable 360 degree of cold-hot wind air supply devices of irrotationality, on solving
State the problem of proposing in background technique.
To achieve the above object, the utility model provides the following technical solutions:
A kind of rotatable 360 degree of cold-hot wind air supply devices of novel irrotationality, including air supply device, cold and hot wind apparatus and walking dress
Set, the running gear is set to cold-hot wind bottom of device, the air supply device be set to cold and hot wind apparatus up and down two parts it
Between, it is provided with control cabinet on cold and hot wind apparatus, display screen is provided on control cabinet, the running gear includes support baseboard, stretches
Contracting column, traveling wheel and cold-hot wind pedestal, the traveling wheel are fixedly installed on support baseboard bottom, the telescopic mast and traveling wheel
Driving device and control cabinet are electrically connected, and the cold and hot wind apparatus includes upper and lower two parts, and cold and hot wind apparatus lower part point includes cold
Hot wind cabinet, cold and hot wind box are fixedly welded on cold-hot wind pedestal, being provided with ice cube adding mouth, cold on the cold and hot wind box
But liquid outlet and control cabinet, ice cube adding mouth are set to cold and hot wind box top, and cooling liquid outlet is set to cold and hot wind box bottom
Portion, cold-hot wind box house are provided with heat exchanger tube, coolant liquid, rotary shaft and stirring rod, and the heat exchanger tube is set in coolant liquid,
Ice cube adding mouth and cooling liquid outlet are connected to coolant liquid, and the stirring rod is fixedly installed in rotary shaft, rotate axis connection
There is motor, the motor is fixedly installed on cold-hot wind pedestal, and the cold and hot wind apparatus lower part point top is provided with humidification atomization
Device and the first heating wire, the first heating wire and control cabinet are electrically connected, and the upper part of the cold and hot wind apparatus adds including second
Heated filament and the second filter pad, the second heater strip and control cabinet are electrically connected；
The air supply device includes the first flabellum, the second flabellum, the first spherical surface deflector, the second spherical surface deflector, water conservancy diversion
Body and translucent cover, air supply device are divide into upper part and lower part, and the top of air supply device, which is set up separately, is equipped with upper box, the lower part of air supply device
Set up separately and be equipped with lower box, first flabellum is set to inside upper box, and second flabellum is set to inside lower box, described
First spherical surface deflector is fixedly installed on upper box, and the second spherical surface deflector is fixedly installed on lower box, the baffle
It is set between the first spherical surface deflector and the second spherical surface deflector, baffle is fixed in rotary shaft, and first spherical surface is led
Baffle is provided on flowing plate and the second spherical surface deflector.
As a further solution of the present invention: ventilation opening is provided on the support baseboard, ventilation opening central axis
It is on the same line with support baseboard central axis.
As a further solution of the present invention, there are four the traveling wheel settings, telescopic mast is bolted
It is connected between cold-hot wind pedestal and support baseboard, the telescopic mast is provided with four groups, every group of telescopic mast central axis and each
Traveling wheel central axis is corresponding.
Electromagnetism gate valve, coolant liquid are provided in the ice cube adding mouth as a further solution of the present invention,
Solenoid valve is provided in outlet, electromagnetism gate valve and solenoid valve are electrically connected with control cabinet.
The preferred soft water of the coolant liquid as a further solution of the present invention,.
The humidification atomising device is connected with water tank as a further solution of the present invention, humidifies atomising device
It is connected to heat exchanger tube.
First flabellum and the second flabellum are fixedly connected with rotary shaft as a further solution of the present invention,
The setting of the flabellum of first flabellum and the second flabellum is oppositely oriented.
The translucent cover fixation is connected on upper box and lower box as a further solution of the present invention, thoroughly
Bright cover is made of the transparent plastic material of high-intensitive wear-resistant pressure-resistant.
The baffle is provided with several as a further solution of the present invention, and baffle is along the first ball
Face deflector or the second spherical surface deflector spherical surface are arranged from inside to outside.
Compared with prior art, the utility model has the beneficial effects that simple and reasonable, easy to use, cooling or liter
Temp effect is good, provides 360 degree of blowing range, user-friendly, is provided simultaneously with height adjusting function and transfer movement function
Can, it realizes the wet function of indoor aerating body, facilitates the use of air supply device, be provided simultaneously with intelligent manipulation, realize without flabellum wind
Partial function is fanned, production cost is low, and marketing is suitble to use.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of novel rotatable 360 degree of cold-hot wind air supply devices of irrotationality.
Fig. 2 is a kind of structural schematic diagram of spherical surface deflector in novel rotatable 360 degree of cold-hot wind air supply devices of irrotationality.
Fig. 3 is a kind of structural schematic diagram of ventilation opening in novel rotatable 360 degree of cold-hot wind air supply devices of irrotationality.
In figure: 1- support baseboard；2- telescopic mast；3- traveling wheel；4- ventilation opening；The first filter pad of 5-；6- cold-hot wind pedestal；
The cold and hot wind box of 7-；8- ice cube adding mouth；9- electromagnetism gate valve；10- cooling liquid outlet；11- solenoid valve；12- heat exchanger tube； 13-
Coolant liquid；14- rotary shaft；15- stirring rod；16- humidifies atomising device；The first heating wire of 17-；18- control cabinet；19- first is fanned
Leaf；The second flabellum of 20-；21- the first spherical surface deflector；22- the second spherical surface deflector；23- baffle；24- translucent cover；25-
Two heater strips；The second filter pad of 26-；27- baffle；28- air supply device；The cold and hot wind apparatus of 29-；30- running gear；31- electricity
Machine；32- upper box；33- lower box.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~3, in the utility model embodiment, a kind of novel rotatable 360 degree of cold-hot wind air supply devices of irrotationality,
Including air supply device 28, cold and hot wind apparatus 29 and running gear 30, the running gear 30 is set to cold and hot 29 bottom of wind apparatus,
The cold and hot wind apparatus 29 include upper and lower two parts, the air supply device 28 be set to cold and hot about 29 two parts of wind apparatus it
Between, it is provided with control cabinet 18 on cold and hot wind apparatus 29, is provided with display screen on control cabinet 18.
Fig. 1 and Fig. 3 are please referred to, the running gear 30 includes support baseboard 1, telescopic mast 2, traveling wheel 3 and cold-hot wind bottom
Seat 6, the traveling wheel 3 are fixedly installed on 1 bottom of support baseboard, and there are four the settings of traveling wheel 3, is provided on support baseboard 1 logical
Air port 4,4 central axis of ventilation opening and 1 central axis of support baseboard are on the same line, and the telescopic mast 2 passes through
Bolt is fixedly connected between cold-hot wind pedestal 6 and support baseboard 1, and the telescopic mast 2 is provided with four groups, in every group of telescopic mast 2
Mandrel line is corresponding with each 3 central axis of traveling wheel, increases stable equilibrium's property of cold-hot wind pedestal 6, makes 1 stress of support baseboard
Uniformly, the driving device of the telescopic mast 2 and traveling wheel 3 and control cabinet 18 are electrically connected, and control telescopic mast 2 by control cabinet 18
Telescopic moving, realizes the upper and lower displacement of cold-hot wind pedestal 6, thus realize moving up and down for air supply device 28, convenient for users to
It adjusts, can satisfy the different of different users and require, the setting of traveling wheel 3 increases convenient for users to the transfer to whole device
Add the comfort level of user.
Referring to Fig. 1, the cold and hot wind apparatus 29 includes upper and lower two parts, cold and hot 29 lower part of wind apparatus point includes cold-hot wind
Cabinet 7, cold and hot wind box 7 be fixedly welded on cold-hot wind pedestal 6, be provided on the cold and hot wind box 7 ice cube adding mouth 8,
Cooling liquid outlet 10 and control cabinet 18 are provided with electromagnetism gate valve 9 in the ice cube adding mouth 8, and ice cube adding mouth 8 is set to
Cold and hot 7 top of wind box, the electromagnetism gate valve 9 are electrically connected with control cabinet 18, can directly control electromagnetism by control cabinet 18
The opening and closing of gate valve 9, ice cube adding mouth 8 are mainly used for adding ice cube, ice water or coolant liquid, primarily serve to coolant liquid
The effect of cooling cools down by the air-flow of heat exchanger tube 12 by the heat exchange of heat exchanger tube 12, realizes the air blowing function of cold wind, described
Be provided with solenoid valve 11 on cooling liquid outlet 10, cooling liquid outlet 10 is set to cold and hot 7 bottom of wind box, the solenoid valve 11 with
Control cabinet 18 is electrically connected, and the opening and closing of solenoid valve 11 can be directly controlled by control cabinet 18, to realize coolant liquid 13
It is automatic vigorously change liquid, cold and hot wind box 7 is internally provided with heat exchanger tube 12, coolant liquid 13, rotary shaft 14 and stirring rod 15, described to change
Heat pipe 12 is set in coolant liquid 13, and ice cube adding mouth 8 and cooling liquid outlet 10 are connected to coolant liquid 13, the stirring rod 15
It being fixedly installed in rotary shaft 14, rotary shaft 14 is connected with motor 31, and the motor 31 is fixedly installed on cold-hot wind pedestal 6,
The preferred soft water of the coolant liquid 13 drives rotary shaft 14 to rotate by motor 31, and rotary shaft 14 drives stirring rod 15 to be rotated,
The heat sinking function for increasing coolant liquid 13 makes to enter wind cooling equilibrium.
The lower atop part of the cold and hot wind apparatus 29 is provided with humidification atomising device 16 and the first heating wire 17, the humidification
Atomising device 16 is connected with water tank, and humidification atomising device 16 is connected to heat exchanger tube 12, by the heat exchanger tube 12 of cold and hot wind apparatus 29
Gas after cooling effect enters humidification atomising device 16, realizes the mixing of water mist and wind, increases the comfort of user,
The mixed gas of water mist and wind enters in the first heating wire 17, in cold snap, is powered to the first heating wire 17, to gas plus
Heat realizes the heat treatment to wind, and in warm weather, 17 power down process of the first heating wire realizes the cooling humidification process to wind,
First heating wire 17 is electrically connected with control cabinet 18, described cold convenient for users to handling wind heating or the selectivity that cools down
The upper part of hot air apparatus 29 includes the second heater strip 25 and the second filter pad 26, and the second 26 pairs of filter pad sucking gas carries out
Filtration treatment avoids the entrance of dust or particulate matter, and the second heater strip 25 is electrically connected with control cabinet 18, and realization passes through control cabinet
The energization or power-off of 18 pair of second heater strip 25 control, and the second heater strip 25 is mainly used for inhaling the upper part of air supply device
Inlet air is heated.
Fig. 1 and Fig. 2 are please referred to, the air supply device 28 includes the first flabellum 19, the second flabellum 20, the first spherical surface deflector
21, the second spherical surface deflector 22, baffle 23 and translucent cover 24, air supply device 28 are divide into upper part and lower part, air supply device 28
Top, which is set up separately, is equipped with upper box 32, and the lower part of air supply device 28, which is set up separately, is equipped with lower box 33, and first flabellum 19 is set to
Inside cabinet 32, second flabellum 20 is set to inside lower box 33, the first flabellum 19 and the second flabellum 20 and rotary shaft 14
It is fixedly connected, the setting of the flabellum of the first flabellum 19 and the second flabellum 20 is oppositely oriented, and rotary shaft 14 drives the first flabellum 19 and the
Two flabellums 20 are rotated, in the suction draft of two parts up and down device 28 that wind is passed through cold and hot wind apparatus 29, first ball
Face deflector 21 is fixedly installed on upper box 32, and the second spherical surface deflector 22 is fixedly installed on lower box 33, the water conservancy diversion
Body 23 is set between the first spherical surface deflector 21 and the second spherical surface deflector 22, and baffle 23 is fixed in rotary shaft 14, institute
It states and is provided with baffle 27 on the first spherical surface deflector 21 and the second spherical surface deflector 22, the baffle 27 is provided with several
A, baffle 27 is arranged along the first spherical surface deflector 21 or 22 spherical surface of the second spherical surface deflector from inside to outside, the wind warp of sucking
The guiding role of guide pad and the guiding role of guide way on the first spherical surface deflector 21 and the second spherical surface deflector 22 are crossed, from
The blowout of 28 horizontal 360-degree direction of air supply device, the fixation of translucent cover 24 are connected on upper box 32 and lower box 33, translucent cover
24 are made of the transparent plastic material of high-intensitive wear-resistant pressure-resistant, and translucent cover 24 is mainly used for air supply device 28 when not used, prevents
The magazines such as dust enter in air supply device 28, when air supply device 28 in use, translucent cover is removed, realize air supply device 28
Air-supply.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (9)
1. a kind of rotatable 360 degree of cold-hot wind air supply devices of novel irrotationality, including air supply device (28), cold and hot wind apparatus (29) and row
Walking apparatus (30), which is characterized in that the running gear (30) is set to cold and hot wind apparatus (29) bottom, the air supply device
(28) cold and hot wind apparatus (29) is set to up and down between two parts, is provided with control cabinet (18), is controlled on cold and hot wind apparatus (29)
It is provided with display screen on case (18), the running gear (30) includes support baseboard (1), telescopic mast (2), traveling wheel (3) and cold
Hot wind pedestal (6), the traveling wheel (3) are fixedly installed on support baseboard (1) bottom, the telescopic mast (2) and traveling wheel (3)
Driving device and control cabinet (18) are electrically connected, and the cold and hot wind apparatus (29) includes upper and lower two parts, cold and hot wind apparatus (29)
Lower part point includes cold and hot wind box (7), and cold and hot wind box (7) is fixedly welded on cold-hot wind pedestal (6), the cold and hot wind box
(7) ice cube adding mouth (8), cooling liquid outlet (10) and control cabinet (18) are provided on, ice cube adding mouth (8) is set to cold-hot wind
Cabinet (7) top, cooling liquid outlet (10) are set to cold and hot wind box (7) bottom, and cold and hot wind box (7) is internally provided with heat exchange
Pipe (12), coolant liquid (13), rotary shaft (14) and stirring rod (15), the heat exchanger tube (12) are set in coolant liquid (13), ice
Block adding mouth (8) and cooling liquid outlet (10) are connected to coolant liquid (13), and the stirring rod (15) is fixedly installed on rotary shaft
(14) on, rotary shaft (14) is connected with motor (31), and the motor (31) is fixedly installed on cold-hot wind pedestal (6), described cold
Atop part is provided with humidification atomising device (16) and the first heating wire (17) under hot air apparatus (29), the first heating wire (17) and
Control cabinet (18) is electrically connected, and the upper part of the cold and hot wind apparatus (29) includes the second heater strip (25) and the second filter pad
(26), the second heater strip (25) and control cabinet (18) are electrically connected；
The air supply device (28) includes the first flabellum (19), the second flabellum (20), the first spherical surface deflector (21), the second spherical surface
Deflector (22), baffle (23) and translucent cover (24), air supply device (28) are divide into upper part and lower part, air supply device (28) it is upper
Part is provided with upper box (32), and the lower part of air supply device (28), which is set up separately, to be equipped with lower box (33), and first flabellum (19) sets
It is internal to be placed in upper box (32), second flabellum (20) is set to lower box (33) inside, the first spherical surface deflector
(21) it is fixedly installed on upper box (32), the second spherical surface deflector (22) is fixedly installed on lower box (33), the water conservancy diversion
Body (23) is set between the first spherical surface deflector (21) and the second spherical surface deflector (22), and baffle (23) is fixed on rotary shaft
(14) on, baffle (27) are provided on the first spherical surface deflector (21) and the second spherical surface deflector (22).
2. a kind of novel rotatable 360 degree of cold-hot wind air supply devices of irrotationality according to claim 1, which is characterized in that described
It is provided on support baseboard (1) ventilation opening (4), ventilation opening (4) central axis and support baseboard (1) central axis are in same
On straight line.
3. a kind of novel rotatable 360 degree of cold-hot wind air supply devices of irrotationality according to claim 1, which is characterized in that described
There are four traveling wheel (3) settings, telescopic mast (2) be bolted to connection in cold-hot wind pedestal (6) and support baseboard (1) it
Between, the telescopic mast (2) is provided with four groups, and every group of telescopic mast (2) central axis is opposite with each traveling wheel (3) central axis
It answers.
4. a kind of novel rotatable 360 degree of cold-hot wind air supply devices of irrotationality according to claim 1, which is characterized in that described
It is provided in ice cube adding mouth (8) electromagnetism gate valve (9), solenoid valve (11), electromagnetism plate is provided on cooling liquid outlet (10)
Valve (9) and solenoid valve (11) are electrically connected with control cabinet (18).
5. a kind of novel rotatable 360 degree of cold-hot wind air supply devices of irrotationality according to claim 1, which is characterized in that described
Coolant liquid (13) preferred soft water.
6. a kind of novel rotatable 360 degree of cold-hot wind air supply devices of irrotationality according to claim 1, which is characterized in that described
Humidification atomising device (16) is connected with water tank, and humidification atomising device (16) is connected to heat exchanger tube (12).
7. a kind of novel rotatable 360 degree of cold-hot wind air supply devices of irrotationality according to claim 1, which is characterized in that described
First flabellum (19) and the second flabellum (20) are fixedly connected with rotary shaft (14), the fan of the first flabellum (19) and the second flabellum (20)
Leaf setting is oppositely oriented.
8. a kind of novel rotatable 360 degree of cold-hot wind air supply devices of irrotationality according to claim 1, which is characterized in that described
Translucent cover (24) fixation is connected on upper box (32) and lower box (33), and translucent cover (24) is saturating by high-intensitive wear-resistant pressure-resistant
Bright plastic material is made.
9. a kind of novel rotatable 360 degree of cold-hot wind air supply devices of irrotationality according to claim 1, which is characterized in that described
Baffle (27) is provided with several, and baffle (27) is along the first spherical surface deflector (21) or second spherical surface deflector (22) ball
Face is arranged from inside to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820155624.4U CN208330788U (en) | 2018-01-30 | 2018-01-30 | A kind of rotatable 360 degree of cold-hot wind air supply devices of novel irrotationality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820155624.4U CN208330788U (en) | 2018-01-30 | 2018-01-30 | A kind of rotatable 360 degree of cold-hot wind air supply devices of novel irrotationality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208330788U true CN208330788U (en) | 2019-01-04 |
Family
ID=64782109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820155624.4U Expired - Fee Related CN208330788U (en) | 2018-01-30 | 2018-01-30 | A kind of rotatable 360 degree of cold-hot wind air supply devices of novel irrotationality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208330788U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156573A (en) * | 2020-01-06 | 2020-05-15 | 广东吉润企业管理有限公司 | Indoor electric heating system with dust removal function |
| CN113503600A (en) * | 2020-08-24 | 2021-10-15 | 金美善 | Air cooler capable of improving air cooling efficiency |
| CN113514308A (en) * | 2021-04-14 | 2021-10-19 | 南京华晟医学检验实验室有限公司 | Indoor quality control material for qualitative experimental interpretation of syphilis and preparation device |
-
2018
- 2018-01-30 CN CN201820155624.4U patent/CN208330788U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156573A (en) * | 2020-01-06 | 2020-05-15 | 广东吉润企业管理有限公司 | Indoor electric heating system with dust removal function |
| CN113503600A (en) * | 2020-08-24 | 2021-10-15 | 金美善 | Air cooler capable of improving air cooling efficiency |
| CN113503600B (en) * | 2020-08-24 | 2022-10-11 | 金美善 | Air cooler capable of improving air cooling efficiency |
| CN113514308A (en) * | 2021-04-14 | 2021-10-19 | 南京华晟医学检验实验室有限公司 | Indoor quality control material for qualitative experimental interpretation of syphilis and preparation device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |